Home / 9,273,212.55-12,782,252.01-7,309,891.02

Finding the Fourth Proportional to 9,273,212.55, 12,782,252.01 and 7,309,891.02

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Solution

The fourth proportional to 9,273,212.55, 12,782,252.01 and 7,309,891.02 is: 10,075,997.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,212.55 : 12,782,252.01 = 7,309,891.02 : x
  2. Step 2: Convert to fraction form
    9,273,212.55/12,782,252.01 = 7,309,891.02/x
  3. Step 3: Cross multiply
    9,273,212.55x = 12,782,252.01 × 7,309,891.02
  4. Step 4: Simplify right side
    9,273,212.55x = 93,436,869,183,275.94
  5. Step 5: Solve for x
    x = 93,436,869,183,275.94/9,273,212.55
  6. Step 6: Final answer
    x = 10,075,997.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.